Examples with ServiceException org.jets3t.service.ServiceException used on opensource projects

Example 21 with ServiceException

use of org.jets3t.service.ServiceException in project hadoop by apache.

the class Jets3tNativeFileSystemStore method storeEmptyFile.

@Override
public void storeEmptyFile(String key) throws IOException {
    try {
        S3Object object = new S3Object(key);
        object.setDataInputStream(new ByteArrayInputStream(new byte[0]));
        object.setContentType("binary/octet-stream");
        object.setContentLength(0);
        object.setServerSideEncryptionAlgorithm(serverSideEncryptionAlgorithm);
        s3Service.putObject(bucket, object);
    } catch (ServiceException e) {
        handleException(e, key);
    }
}

Example 22 with ServiceException

use of org.jets3t.service.ServiceException in project hadoop by apache.

the class Jets3tNativeFileSystemStore method storeFile.

@Override
public void storeFile(String key, File file, byte[] md5Hash) throws IOException {
    if (multipartEnabled && file.length() >= multipartBlockSize) {
        storeLargeFile(key, file, md5Hash);
        return;
    }
    BufferedInputStream in = null;
    try {
        in = new BufferedInputStream(new FileInputStream(file));
        S3Object object = new S3Object(key);
        object.setDataInputStream(in);
        object.setContentType("binary/octet-stream");
        object.setContentLength(file.length());
        object.setServerSideEncryptionAlgorithm(serverSideEncryptionAlgorithm);
        if (md5Hash != null) {
            object.setMd5Hash(md5Hash);
        }
        s3Service.putObject(bucket, object);
    } catch (ServiceException e) {
        handleException(e, key);
    } finally {
        IOUtils.closeStream(in);
    }
}

Example 23 with ServiceException

use of org.jets3t.service.ServiceException in project hadoop by apache.

the class Jets3tNativeFileSystemStore method list.

/**
   * list objects
   * @param prefix prefix
   * @param delimiter delimiter
   * @param maxListingLength max no. of entries
   * @param priorLastKey last key in any previous search
   * @return a list of matches
   * @throws IOException on any reported failure
   */
private PartialListing list(String prefix, String delimiter, int maxListingLength, String priorLastKey) throws IOException {
    try {
        if (!prefix.isEmpty() && !prefix.endsWith(PATH_DELIMITER)) {
            prefix += PATH_DELIMITER;
        }
        StorageObjectsChunk chunk = s3Service.listObjectsChunked(bucket.getName(), prefix, delimiter, maxListingLength, priorLastKey);
        FileMetadata[] fileMetadata = new FileMetadata[chunk.getObjects().length];
        for (int i = 0; i < fileMetadata.length; i++) {
            StorageObject object = chunk.getObjects()[i];
            fileMetadata[i] = new FileMetadata(object.getKey(), object.getContentLength(), object.getLastModifiedDate().getTime());
        }
        return new PartialListing(chunk.getPriorLastKey(), fileMetadata, chunk.getCommonPrefixes());
    } catch (ServiceException e) {
        handleException(e, prefix);
        // never returned - keep compiler happy
        return null;
    }
}

Example 24 with ServiceException

use of org.jets3t.service.ServiceException in project hadoop by apache.

the class Jets3tNativeFileSystemStore method copyLargeFile.

public void copyLargeFile(S3Object srcObject, String dstKey) throws IOException {
    try {
        long partCount = srcObject.getContentLength() / multipartCopyBlockSize + (srcObject.getContentLength() % multipartCopyBlockSize > 0 ? 1 : 0);
        MultipartUpload multipartUpload = s3Service.multipartStartUpload(bucket.getName(), dstKey, srcObject.getMetadataMap());
        List<MultipartPart> listedParts = new ArrayList<MultipartPart>();
        for (int i = 0; i < partCount; i++) {
            long byteRangeStart = i * multipartCopyBlockSize;
            long byteLength;
            if (i < partCount - 1) {
                byteLength = multipartCopyBlockSize;
            } else {
                byteLength = srcObject.getContentLength() % multipartCopyBlockSize;
                if (byteLength == 0) {
                    byteLength = multipartCopyBlockSize;
                }
            }
            MultipartPart copiedPart = s3Service.multipartUploadPartCopy(multipartUpload, i + 1, bucket.getName(), srcObject.getKey(), null, null, null, null, byteRangeStart, byteRangeStart + byteLength - 1, null);
            listedParts.add(copiedPart);
        }
        Collections.reverse(listedParts);
        s3Service.multipartCompleteUpload(multipartUpload, listedParts);
    } catch (ServiceException e) {
        handleException(e, srcObject.getKey());
    }
}